diff options
| author | Andreas Enge <andreas@enge.fr> | 2023-04-13 11:46:47 +0200 |
|---|---|---|
| committer | Christopher Baines <mail@cbaines.net> | 2023-04-14 11:14:47 +0100 |
| commit | 31dd526e1cfc3a70c72c8906bef8f26b91f39ce4 (patch) | |
| tree | c4049f9c9332c9d91fbd3fe424c6992cf8131c8e /gnu/packages/patches/gcc-11-libstdc++-powerpc.patch | |
| parent | 66b5d33c4ff8d146fa7f0e6e642008ac7e8cfb9d (diff) | |
gnu: gcc-11: Fix build on powerpc64le.
* gnu/packages/patches/gcc-11-libstdc++-powerpc.patch: New file.
* gnu/local.mk (dist_patch_DATA): Register patch.
* gnu/packages/gcc.scm (make-libstdc++): Apply patch for gcc versions >= 11
and < 12 on ppc64le.
Co-authored-by: Christopher Baines <mail@cbaines.net>
Signed-off-by: Christopher Baines <mail@cbaines.net>
Diffstat (limited to 'gnu/packages/patches/gcc-11-libstdc++-powerpc.patch')
| -rw-r--r-- | gnu/packages/patches/gcc-11-libstdc++-powerpc.patch | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/gnu/packages/patches/gcc-11-libstdc++-powerpc.patch b/gnu/packages/patches/gcc-11-libstdc++-powerpc.patch new file mode 100644 index 00000000000..c0b96c3bc81 --- /dev/null +++ b/gnu/packages/patches/gcc-11-libstdc++-powerpc.patch @@ -0,0 +1,20 @@ +--- a/libstdc++-v3/src/c++17/floating_from_chars.cc ++++ b/libstdc++-v3/src/c++17/floating_from_chars.cc +@@ -495,10 +495,16 @@ + from_chars(const char* first, const char* last, __ieee128& value, + chars_format fmt) noexcept + { ++ errc ec = errc::invalid_argument; ++#if _GLIBCXX_USE_CXX11_ABI + buffer_resource mr; + pmr::string buf(&mr); ++#else ++ string buf; ++ if (!reserve_string(buf)) ++ return make_result(first, 0, {}, ec); ++#endif + size_t len = 0; +- errc ec = errc::invalid_argument; + __try + { + if (const char* pat = pattern(first, last, fmt, buf)) [[likely]] |